:global {
    .logo{
        width:100%;
        height: 100px;   
        display: inline-block;
        color:#fff;
        line-height: 100px;
        text-align: center;
        font-size:20px; 
    }
    tr:nth-child(2n){
        background:#e9e9e9;
    }
    th{
        text-align: center !important
    }
    td{
        text-align: center
    }
    a{
        color:none;
    }
.meun{
    position: relative;
        .switch{
            text-align: center;
            position: absolute;
            width: 100%;
            bottom: 50px;
        }
    }
    conntent{
        overflow-y: visible;
    }
    .index{
        height: 100%;
        overflow-y: visible;
    }
    #root{
        height: 100%;
        overflow-y: visible;
    }
}